KR20230116852A - 의료적 상처 부위 치료를 위한 흡수성 커버링 멤브레인 - Google Patents
의료적 상처 부위 치료를 위한 흡수성 커버링 멤브레인 Download PDFInfo
- Publication number
- KR20230116852A KR20230116852A KR1020237021768A KR20237021768A KR20230116852A KR 20230116852 A KR20230116852 A KR 20230116852A KR 1020237021768 A KR1020237021768 A KR 1020237021768A KR 20237021768 A KR20237021768 A KR 20237021768A KR 20230116852 A KR20230116852 A KR 20230116852A
- Authority
- KR
- South Korea
- Prior art keywords
- collagen
- covering membrane
- particles
- collagen particles
- base layer
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 101
- 230000002745 absorbent Effects 0.000 title claims abstract description 8
- 239000002250 absorbent Substances 0.000 title claims abstract description 8
- 230000029663 wound healing Effects 0.000 title description 4
- 102000008186 Collagen Human genes 0.000 claims abstract description 200
- 108010035532 Collagen Proteins 0.000 claims abstract description 200
- 229920001436 collagen Polymers 0.000 claims abstract description 200
- 239000002245 particle Substances 0.000 claims abstract description 141
- 239000000758 substrate Substances 0.000 claims abstract description 53
- 206010052428 Wound Diseases 0.000 claims abstract description 35
- 208000027418 Wounds and injury Diseases 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000002861 polymer material Substances 0.000 claims abstract description 5
- 230000002265 prevention Effects 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 32
- 229920000642 polymer Polymers 0.000 claims description 31
- 229920001897 terpolymer Polymers 0.000 claims description 13
- 241000283690 Bos taurus Species 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 229920000331 Polyhydroxybutyrate Polymers 0.000 claims description 7
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 claims description 7
- 239000005015 poly(hydroxybutyrate) Substances 0.000 claims description 7
- YFHICDDUDORKJB-UHFFFAOYSA-N trimethylene carbonate Chemical compound O=C1OCCCO1 YFHICDDUDORKJB-UHFFFAOYSA-N 0.000 claims description 7
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 claims description 7
- 229920001577 copolymer Polymers 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- VPVXHAANQNHFSF-UHFFFAOYSA-N 1,4-dioxan-2-one Chemical compound O=C1COCCO1 VPVXHAANQNHFSF-UHFFFAOYSA-N 0.000 claims description 3
- RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 claims description 3
- 102000001187 Collagen Type III Human genes 0.000 claims description 2
- 108010069502 Collagen Type III Proteins 0.000 claims description 2
- 238000004108 freeze drying Methods 0.000 claims description 2
- 102000012422 Collagen Type I Human genes 0.000 claims 1
- 108010022452 Collagen Type I Proteins 0.000 claims 1
- 229940096422 collagen type i Drugs 0.000 claims 1
- 238000003801 milling Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 18
- 230000002439 hemostatic effect Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000002156 mixing Methods 0.000 description 6
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 230000023597 hemostasis Effects 0.000 description 5
- 238000002415 sodium dodecyl sulfate polyacrylamide gel electrophoresis Methods 0.000 description 5
- 208000002193 Pain Diseases 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 210000001124 body fluid Anatomy 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000008961 swelling Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000002924 anti-infective effect Effects 0.000 description 3
- 239000010839 body fluid Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 210000000416 exudates and transudate Anatomy 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 102000013373 fibrillar collagen Human genes 0.000 description 2
- 108060002894 fibrillar collagen Proteins 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000012474 protein marker Substances 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002522 swelling effect Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 108010047303 von Willebrand Factor Proteins 0.000 description 2
- 102100036537 von Willebrand factor Human genes 0.000 description 2
- 229960001134 von willebrand factor Drugs 0.000 description 2
- 208000000094 Chronic Pain Diseases 0.000 description 1
- 102000000503 Collagen Type II Human genes 0.000 description 1
- 108010041390 Collagen Type II Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 206010063560 Excessive granulation tissue Diseases 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 241001529936 Murinae Species 0.000 description 1
- 229920000954 Polyglycolide Polymers 0.000 description 1
- 206010060932 Postoperative adhesion Diseases 0.000 description 1
- 206010072170 Skin wound Diseases 0.000 description 1
- 208000031737 Tissue Adhesions Diseases 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 238000012084 abdominal surgery Methods 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000033115 angiogenesis Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229920002988 biodegradable polymer Polymers 0.000 description 1
- 239000004621 biodegradable polymer Substances 0.000 description 1
- ORDFCBZMSIHFAF-UHFFFAOYSA-N carbonic acid;oxepan-2-one Chemical compound OC(O)=O.O=C1CCCCCO1 ORDFCBZMSIHFAF-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 210000001126 granulation tissue Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 208000008384 ileus Diseases 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000000509 infertility Diseases 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 231100000535 infertility Toxicity 0.000 description 1
- 238000007912 intraperitoneal administration Methods 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229920001606 poly(lactic acid-co-glycolic acid) Polymers 0.000 description 1
- 239000004633 polyglycolic acid Substances 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 210000000813 small intestine Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 230000007998 vessel formation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
- A61L26/0061—Use of materials characterised by their function or physical properties
- A61L26/0085—Porous materials, e.g. foams or sponges
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/32—Proteins, polypeptides; Degradation products or derivatives thereof, e.g. albumin, collagen, fibrin, gelatin
- A61L15/325—Collagen
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/425—Porous materials, e.g. foams or sponges
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/64—Use of materials characterised by their function or physical properties specially adapted to be resorbable inside the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
- A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
- A61L26/0019—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
- A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
- A61L26/0028—Polypeptides; Proteins; Degradation products thereof
- A61L26/0033—Collagen
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
- A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
- A61L26/0052—Mixtures of macromolecular compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
- A61L26/0061—Use of materials characterised by their function or physical properties
- A61L26/009—Materials resorbable by the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
- A61L26/0095—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Composite Materials (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020215295.0 | 2020-12-03 | ||
| DE102020215295.0A DE102020215295A1 (de) | 2020-12-03 | 2020-12-03 | Resorbierbare Deckmembran zur medizinischen Wundflächenbehandlung |
| PCT/EP2021/084215 WO2022117840A2 (de) | 2020-12-03 | 2021-12-03 | Resorbierbare deckmembran zur medizinischen wundflächenbehandlung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20230116852A true KR20230116852A (ko) | 2023-08-04 |
Family
ID=79170951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237021768A KR20230116852A (ko) | 2020-12-03 | 2021-12-03 | 의료적 상처 부위 치료를 위한 흡수성 커버링 멤브레인 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20230390453A1 (ja) |
| EP (1) | EP4232102A2 (ja) |
| JP (1) | JP2023551572A (ja) |
| KR (1) | KR20230116852A (ja) |
| DE (1) | DE102020215295A1 (ja) |
| MX (1) | MX2023006608A (ja) |
| PE (1) | PE20240364A1 (ja) |
| WO (1) | WO2022117840A2 (ja) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3429038A1 (de) * | 1984-08-07 | 1986-02-20 | B. Braun Melsungen Ag, 3508 Melsungen | Wirkstoff-depot |
| DE10041684A1 (de) | 2000-08-24 | 2002-03-07 | Inst Textil & Faserforschung | Beschichtungsmaterial zur medizinischen Behandlung aus resorbierbarem synthetischem Material, Verfahren zu seiner Herstellung und Verwendung in der Medizin |
| US8524265B2 (en) | 2006-08-17 | 2013-09-03 | Warsaw Orthopedic, Inc. | Medical implant sheets useful for tissue regeneration |
| DE102007000574A1 (de) * | 2007-10-25 | 2009-04-30 | FILK Forschungsinstitut für Leder- und Kunstbahnen gGmbH | Biologisch resorbierbares Schwammmaterial und Verfahren zu dessen Herstellung |
| DE102008036576A1 (de) * | 2008-07-31 | 2010-02-04 | Gelita Ag | Partikel aus Kollagenmaterial und Verfahren zur Herstellung |
| WO2011139228A1 (en) | 2010-05-07 | 2011-11-10 | Empire Technology Development Llc | Nano scale collagen particles and membranes |
| EP2997077B1 (en) * | 2013-05-15 | 2018-11-07 | EURORESEARCH S.r.L. | Collagen powder, composition and use |
| DE102016214258A1 (de) | 2016-08-02 | 2018-02-22 | Aesculap Ag | Implantat, vorzugsweise zum Behandeln eines Azetabulumdefekts |
-
2020
- 2020-12-03 DE DE102020215295.0A patent/DE102020215295A1/de not_active Ceased
-
2021
- 2021-12-03 PE PE2023001776A patent/PE20240364A1/es unknown
- 2021-12-03 MX MX2023006608A patent/MX2023006608A/es unknown
- 2021-12-03 KR KR1020237021768A patent/KR20230116852A/ko active Search and Examination
- 2021-12-03 JP JP2023533886A patent/JP2023551572A/ja active Pending
- 2021-12-03 WO PCT/EP2021/084215 patent/WO2022117840A2/de active Application Filing
- 2021-12-03 EP EP21835198.9A patent/EP4232102A2/de active Pending
-
2023
- 2023-06-01 US US18/327,838 patent/US20230390453A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE102020215295A1 (de) | 2022-06-23 |
| WO2022117840A3 (de) | 2022-07-28 |
| US20230390453A1 (en) | 2023-12-07 |
| JP2023551572A (ja) | 2023-12-08 |
| WO2022117840A2 (de) | 2022-06-09 |
| EP4232102A2 (de) | 2023-08-30 |
| PE20240364A1 (es) | 2024-03-04 |
| MX2023006608A (es) | 2023-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination |